Rubber vibration isolator



FIG. 1 is a perspective view of a rubber vibration isolator showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of a rubber vibration isolator which form no part of the claimed design. 

CLAIM I hereby claim the ornamental design of a rubber vibration isolator, as shown and described. 